Fix several issues in the preprocessor:

- macro expansion of hexidecimal numbers 
 - give errors instead of warnings/silence on extra tokens after #endif, #else, etc.
 - give errors on reserved macro name use, reuse of argument, and redefinition with different whitespace presence
 - detect and give error for all cases of #elif and #else after #else



git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@23982 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-11-10 23:07:36 +00:00
parent cfe3ba5a18
commit 4d6570a1b3
14 changed files with 403 additions and 339 deletions

View file

@ -106,9 +106,9 @@ void TPpContext::setInput(TInputScanner& input, bool versionWillBeError)
StringInputSrc *in = (StringInputSrc *)malloc(sizeof(StringInputSrc));
memset(in, 0, sizeof(StringInputSrc));
in->input = &input;
in->base.scan = byte_scan;
in->base.getch = (int (*)(TPpContext*, InputSrc *, TPpToken *))str_getch;
in->base.ungetch = (void (*)(TPpContext*, InputSrc *, int, TPpToken *))str_ungetch;
in->base.scan = sourceScan;
in->base.getch = (int (*)(TPpContext*, InputSrc *, TPpToken *))sourceGetCh;
in->base.ungetch = (void (*)(TPpContext*, InputSrc *, int, TPpToken *))sourceUngetCh;
in->base.prev = currentInput;
currentInput = &in->base;
errorOnVersion = versionWillBeError;